From b9d3d9f726a79f0c1091e80cfb21e27eaed130c0 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 10 Nov 1999 08:15:19 +0000 Subject: Update. 1999-11-10 Andreas Jaeger * string/strsignal.c (strsignal): Correct check for snprintf return value. * argp/argp-fmtstream.c (__argp_fmtstream_printf): Likewise. * misc/efgcvt_r.c (APPEND): Correct check for too small buffer according to changed snprintf return value. Reported by Lawrence K. Chen . * misc/tst-efgcvt.c (special): Add tests for a too small buffer for ecvt_r and fcvt_r. --- misc/efgcvt_r.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'misc/efgcvt_r.c') diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c index 80770e6a82..1a039efc0b 100644 --- a/misc/efgcvt_r.c +++ b/misc/efgcvt_r.c @@ -101,7 +101,8 @@ APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len) n = __snprintf (buf, len, "%.*" FLOAT_FMT_FLAG "f", MIN (ndigit, NDIGIT_MAX), value); - if (n < 0) + /* Check for a too small buffer. */ + if (n >= len) return -1; i = 0; -- cgit v1.2.3